CT238_调压器REFLUX819(旧)

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1、CT238/cREFLUX819PRESSUREREGULATORREFLUX819+DB819+204/A+R14/AREFLUX819+DB819+204/A+R14/A...+SB82...+SB82...+PM819...+PM819INLETPRESSUREOUTLETPRESSUREPILOTFEEDMOTORIZATIONMOTORIZATIONINTRODUCTIONReflux819Reflux819ispilot-controlledpressureregulatorfor1mediumandhighpressure(Fig.1).The

2、seregulatorsaresuitableforusewithpreviouslyfiltered,noncorrosivegases.1Fig.1MAINFEATURES-Designpressure:upto100bar-10MPa0-Designtemperature:-10+50C(lowerandupper--10~+50(temperatureavailableonrequest))0-Ambienttemperature:-20+60C--20~+60-Rangeofinletpressurebpe:0.585bar-Rangeofoutl

3、etpressureWh:0.3-60bar(depen--bpe:0.05~8.5MPadingoninstalledpilot)-Wh:0.03~6.0MPa(-Minimumworkingdifferentialpressure:0.5bar)-AccuracyclassRG:upto1-AC:1-ClosingpressureclassSG:from3to1dependingonoutletpressure-SG:31-AvailablesizeDN:1"-2"-3"-4"-6"-8"-10"-DN:1"-2"-3"-4"-6"-8"-10"-Fla

4、nging:class150-300-600RForRTJaccording-:ANSI150-300-600RFRTJANSIB16.5toANSIB16.5andPN16accordingtoUNI2282orUNI2282DIN2263PN16DIN2263.ModulardesignofpressureregulatorsReflux819allowsapplicationofanemergencymonitor"failtoReflux819close"PM819oraslamshutandsilenceronthesamebodywithoutc

5、hangingtheface-to-facedimensionsalsoaftertheinstallationofregulator.Furthermore"topentrydesign"allowsaneasyperiodicalmaintenancewithoutremovingbodyfrompipeline.3MATERIALSANSI300600ASTMA352LCBBodyCaststeelASTMA352LCBforclass300and600ANSI150PN16ASTMA216WCBASTMA216WCBforclass150andPN1

6、6ASTMA350LF2CoverFogedcarbonsteelASTMA350LF2AISI416StemStainlesssteelAISI416Dn3AISI303AISI303forDn3PlugDn4ChromiumplatedcarbonsteelwithsealedgeinstainlesssteelforDn4+SeatSteel+vulcanizedrubberSealingNitrilrubberDIN2353CompressionfittingsAccordingtoDIN2353inzincplatedcarbonsteelAbov

7、elistedfeaturesarerelevanttostandardexecution.Specialfeaturesandmaterialsmaybesupplieduponrequestforspecialapplication.CHOOSINGTHEPRESSUREREGULATORSizingofregulatorisusuallymadeonthebasisofCgKG(CgvalveandKGflowratecoefficients(table1).1)Flowrateatfullopenpositionandvariousworkingco

8、nditions,areboundbythefoll